Test

.gitignore

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+.DS_Store
+node_modules

Dockerfile

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+FROM node:23.6-bullseye-slim
+
+RUN apt-get update && apt-get install curl -y
+
+WORKDIR /opt/prod/app
+COPY . .
+
+RUN npm install
+EXPOSE 3000
+CMD [ "node", "dist/start.js" ]

compose.yaml

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+services:
+  http-server:
+    build: 
+      context: .
+      dockerfile: ./Dockerfile
+    healthcheck:
+      test:
+        - CMD
+        - curl
+        - 'http://127.0.0.1:3000/test'
+      interval: 2s
+      timeout: 10s
+      retries: 15

dist/start.js

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+const express = require("express");
+
+const app = express();
+
+app.get("/test", async function (req, res) {
+  res.send(`Testing ${new Date().toLocaleTimeString()}<br><pre>${JSON.stringify(req)}</pre>`)
+});
+
+app.listen(3000);

package.json

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+{
+  "name": "localtest.jdf2.org",
+  "version": "1.0.0",
+  "main": "index.js",
+  "dependencies": {
+    "express": "^4.17.1"
+    }
+}